CN1958946A - Dry-process papermaking machine through meshwork formed by airflow method - Google Patents

Abstract

The present invention relates to an air-laying dry paper machine. It includes at least more then one forming device, sizing device, drying device and cooling device which are successively mounted on the machine frame from front to rear. Said sizing device includes at least more than two sizing devices and box type drying box. Between the forming device and sizing device an embossing device and pre-presing hot roller unit can be added, and between drying device and cooling device a calendaring device is added. Besides, it also includes fluff pulp fluffer, fibrids opening, conveying and metering device and powder additive device.

Description

A kind of air current method forming net dry method paper machine

Technical field

The present invention relates to a kind of paper making equipment technical field, especially a kind of air current method forming net dry method paper machine.

Background technology

The tradition paper technology is to be medium with water, disperses and conveying fiber, and it forms paper web by cylinder or fourdrinier wire dehydration, lean on the hydroxyl bond combination between the fiber, thereby production process need expend a large amount of water sources, and water environment is caused serious pollution.Along with society, economic, cultural continuous progress and development, and human environmental consciousness constantly strengthens, and the pollution of paper industry has been a serious social concern, and human demand to paper and goods thereof shows a rising trend, and contradiction is very outstanding.

Since the seventies, be that the nonwoven production technology of representative has obtained extensive use with combing method, air-flow method, spun-bond process.Wherein the air-flow method is to adopt the air-flow sedimentation to be shaped, and artificial fibre or synthetic fiber after opener is handled are sent on the forming net, makes it to form network of fibers, is processed into paper web through hot blast.Though nonwoven production technology production process is not polluted, the raw material of its production all is artificial fibre or the synthetic fiber that are difficult to natural degradation, and the discarded object after the use can pollute equally, and its development is subjected to the restriction of environmental management department.

Since the eighties, with the cemented type dry method of paper-making is the Paper DryForming Technology of representative, be subjected to people's common concern, its operation principle is to be raw material with 100% natural suede fiber, adopt air-flow sedimentation forming technique, make fiber form paper web, with water-soluble latex as adhesive, be sprayed on the paper web, through heated-air drying and shaping.Bonding between the fiber by polymer binder.

The production technology of the air lay dry method of paper-making not only is shaped device, also is follow-up technology and equipment.Existing air lay dry method of paper-making machine number is the utility model patent of CN2514026Y just like Chinese Granted publication, this patent discloses a kind of compound dry method paper machine in detail, it can produce the gummed dust-free paper, again can production heat seal dust-free paper, compound dust-free paper and other specific use paper.

This compound dry method paper machine comprises frame, forming part, hot-pressing system, applying glue portion, baking oven, cooler bin; Forming part, hot-pressing system, applying glue portion, baking oven, cooler bin etc. are installed on the frame, be provided with defibrator, meldable fibre opener, polymer water-absorbent weigh feeder before the forming part, applying glue portion is made up of the vacuum tank of air atomizer spray nozzle and bottom, baking oven is the hot-air through type baking oven, divide upper box and lower box, upper box is provided with air inlet, and lower box is provided with suction opeing, baking oven add the thermal recovery electrical heating or conduction oil passes through heat exchanger heats.Owing to before forming part, be provided with defibrator, meldable fibre opener, polymer water-absorbent weigh feeder, thereby can produce the gummed dust-free paper, again can production heat seal dust-free paper, compound dust-free paper and other specific use paper, applying glue portion is made up of the vacuum tank of air atomizer spray nozzle and bottom, change two-sided applying glue into the single face applying glue, device structure is simple, has reduced cost.The hot-air through type baking oven adopts electrical heating or conduction oil by heat exchanger heats, makes the quality of paper better, the equipment security of operation.

Above-mentioned compound dry method paper machine can reach promising result aspect gummed dust-free paper, heat seal dust-free paper, the compound dust-free paper producing, dry method paper product kind that can not the applying glue of production two sides.

Summary of the invention

Technical problem to be solved by this invention is at prior art, and what provide a kind ofly can produce multiple structure, uses the air current method forming net dry method paper machine of multiple fiber.

The technical scheme that the present invention will address the above problem is:

A kind of air lay dry method paper machine comprises that it is characterized in that: described size applicator comprises the size applicator more than at least two by rack-mounted successively shaped device, size applicator, drying device and the cooling device more than at least one behind the forward direction.

Among the present invention, between shaped device and size applicator, increase by a rack-mounted embossing device.Between drying device and cooling device, increase by a rack-mounted calendering device.

Between shaped device and embossing device, be provided with a pair of rack-mounted precompressed hot-rolling group.

Described size applicator more than two is arranged in the homonymy of paper web or both sides up and down.

Among the present invention, in the shaped device front side or/and rear side or/and be provided with rack-mounted unwinding device between two shaped devices, be wound with dissimilar width of cloth shape coiled materials on the winding up roller of unwinding device, the let off roll of unwinding device is applied to the width of cloth shape coiled material of reeling on the winding up roller on the paper web.

In the present invention, also comprise being installed on the frame, give the feeding device of shaped device feed, before feeding device is arranged on shaped device.

Described feeding device comprises Time of Fluff Slurry fluffer, meldable fibre shredding and the conveying and metering device that is connected with the charging aperture of shaped device by conveying equipment.

The present invention also comprises a powder adding set, and described powder adding set is installed on the frame and before being positioned at shaped device.Described powder adding set can also be connected with the charging aperture of shaped device by charging line.Increase by a mixing arrangement that is attached thereto and a vacuum transportation device before the powder adding set, the specific use powder that mixes through mixing device is delivered directly in the powder adding set by this vacuum transportation device, carries out sub-distribution again.

Be provided with the collection and the recycling and processing device of a last opening fiber slurry knot in the side of each shaped device, the collection of this end opening fiber slurry knot is connected by transport with the conveying and metering device with the meldable fibre shredding with recycling and processing device.

The present invention is provided with rack-mounted box-type drying case in the back of each size applicator, and spray glue net carries out drying through described box-type drying case.

The present invention also comprises discongesting of leftover pieces and adding set, and discongesting with adding set of these leftover pieces is connected with the conveying and metering device with the meldable fibre shredding.

In the present invention, described drying device comprises the drying device more than two.

Owing to adopted the size applicator more than two and added a plurality of unwinding devices and the powder adding set, by repeatedly applying glue and lay and have shaping fiber net of different nature on paper web, and the powder that adds different purposes, produce multiple structure, the dry method paper of multiple fiber.

Description of drawings

Further specify the present invention below in conjunction with the drawings and specific embodiments.

Fig. 1 is the structural representation of air lay dry method paper machine of the present invention.

Fig. 2 is the structural representation of Time of Fluff Slurry fluffer of the present invention.

Fig. 3 is the structural representation with adding set of discongesting of leftover pieces of the present invention.

Fig. 4 is the structural representation of powder adding set of the present invention.

Fig. 5 is the structural representation of shaped device of the present invention.

Fig. 6 is the tensioning device structure schematic diagram of forming web of the present invention.

Fig. 7 is the structural representation of the automatic deviation rectifying device of forming web of the present invention.

Fig. 8 is the brush net arrangement structural representation of forming web of the present invention.

Fig. 9 is the structural representation of precompressed hot-rolling group of the present invention.

Figure 10 is the cutaway view of the hot-rolling of Fig. 9.

The tensioning device structure schematic diagram of net is transmitted in Figure 11 embossing of the present invention.

Figure 12 transmits the structural representation of the automatic deviation rectifying device of net for embossing of the present invention.

Figure 13 transmits the brush net arrangement structural representation of net for embossing of the present invention.

Figure 14 is the structural representation of embossing hot-rolling group of the present invention.

Figure 15 is the cutaway view of the hot-rolling of Figure 14.

Figure 16 is the tensioning device structure schematic diagram of spray glue net in the present invention.

Figure 17 is the structural representation of the automatic deviation rectifying device of spray glue net in the present invention.

Figure 18 is the online net washing device structural representation of spray glue net in the present invention.

Figure 19 is the structural representation of spray glue vacuum tank in the present invention.

Figure 20 is the tensioning device structure schematic diagram of dry net in the present invention.

Figure 21 is the structural representation of the automatic deviation rectifying device of dry net in the present invention.

Figure 22 is the brush net arrangement structural representation of dry net in the present invention.

Figure 23 is the structural representation of preheating and drying case of the present invention.

Figure 24 sprays the tensioning device structure schematic diagram of glue net down for the present invention.

Figure 25 sprays the structural representation of the automatic deviation rectifying device of glue net down for the present invention.

Figure 26 sprays the online net washing device structural representation of glue net down for the present invention.

Figure 27 sprays the structural representation of glue vacuum tank down for the present invention.

Figure 28 is the tensioning device structure schematic diagram of dry net under the present invention.

Figure 29 is the structural representation of the automatic deviation rectifying device of dry net under the present invention.

Figure 30 is the brush net arrangement structural representation of dry net under the present invention.

Figure 31 solidifies the structural representation of drying box for the present invention.

Figure 32 is the structural representation of calendering device of the present invention.

Figure 33 is the cutaway view of the A hot-rolling of Figure 32.

Figure 34 cools off the tensioning device structure schematic diagram of net for the present invention.

Figure 35 cools off the structural representation of the automatic deviation rectifying device of net for the present invention.

Figure 36 cools off the brush net arrangement structural representation of net for the present invention.

The specific embodiment

For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.

Referring to Fig. 1, a kind of air lay dry method paper machine, comprise by discongesting and adding set 30 of rack-mounted leftover pieces successively behind the forward direction, Time of Fluff Slurry fluffer 31, meldable fibre shredding and conveying and metering device, powder adding set 1, a shaped device 33, unwinding device, precompressed hot-rolling group 5, embossing device 35, last size applicator 36, preheating and drying case 10, following size applicator 37, solidify drying box 13, two dry cylinders 38 of TAD, 39, TAD transmits net 23, calendering device 15, cooling device 40, wherein preheating and drying case 10 and curing drying box 13 are aforesaid rack-mounted box-type drying case; 38,39 and TAD of two dry cylinders of TAD transmit net 23 and constitute aforesaid drying device.

Frame can be the monolithic construction of any dismounting, constitute by parts such as crossbeam, straining beam, columns, each several part is all used Bolt Connection, adopt unified gauge, and apply mechanically ministry standard, and all roller 25 bearing centres adopt same size, and the roller of same specification can exchange arbitrarily, each several part width reference for installation unanimity, production is installed very convenient.

Referring to Fig. 2, Time of Fluff Slurry fluffer 31 is basic identical with existing fluffer, and have the charging aperture 314 of a Time of Fluff Slurry and two groups of feed rollers 311 up and down at least, adopt a kind of form rotor or two or more form combined rotor 312 in hammer slice type, saw-blade type, needle teeth type, the card clothing formula, by the gap between micron adjustable diameter and screw adjusting mechanism adjusting rotor 312 and the stator 313, two groups of feed rollers 311 feeding simultaneously up and down, also feeding separately, drive motors employing AC frequency conversion driving motor.Time of Fluff Slurry need be carried out necessary metering before discongesting; Metering method is to adopt by regulating the drive motors rotating speed, and the linear velocity of controlling feed roller realizes.

Referring to Fig. 3, discongesting with adding set 30 and above-mentioned Time of Fluff Slurry fluffer of leftover pieces is basic identical, also be to have a charging aperture 301 at least, adopt a kind of form rotor or two or more form combined rotor 302 in hammer slice type, saw-blade type, needle teeth type, the card clothing formula, by the gap between micron adjustable diameter and screw adjusting mechanism adjusting rotor 302 and the stator 303, drive motors adopts the AC frequency conversion driving motor.

The meldable fibre shredding is opened bag with the conveying and metering device with the fiber of existing nonwoven fabric, opener is identical, is not described in detail at this.It can satisfy the needs that dry method paper of the present invention is produced fully, and this meldable fibre shredding and conveying and metering device through shredding, conveying, storage, metering with again after the shredding, are delivered to the charging aperture 331 of shaped device 33 with meldable fibre by conveying equipment.

Discongest and the adding set 30 of leftover pieces also will be delivered to meldable fibre shredding and conveying and metering device through the leftover pieces of discongesting by conveying equipment.

The Time of Fluff Slurry that Time of Fluff Slurry fluffer 31 is discongested also is delivered to the charging aperture 331 of shaped device 33 by conveying equipment.

Conveying equipment can be multiple conveying equipment, as the conveying equipment that is made of pipeline and pump.These all are well-known to those skilled in the art, are not described in detail at this.

As shown in Figure 4, be installed on the frame 29 and be positioned at shaped device 33 preceding powder adding sets 1 and adopt cylinder mode, its discharging opening 1a is connected with the charging aperture 331 of shaped device 33 by charging line.After regulating the metering roll 1c metering among the aggregate tube 1b, deliver to the charging aperture 331 of shaped device 33 by charging line, again by the former screen drum 3 in the shaped device 33, finish the process of even interpolation.

Certainly, the specific use powder can directly be delivered to the charging aperture 331 of shaped device 33 by charging line, again by the former screen drum 3 in the shaped device 33, finishes the process of even interpolation.

It can be artificial that the specific use powder is transported to powder adding set 1, also can be automatic.During automatic transport, adopt a vacuum transportation device that is connected with powder adding set 1 to carry, vacuum transportation device is directly delivered to powder adding set 1 to the specific use powder, through the sub-distribution again of powder adding set 1, adds in the aggregate tube 1b of powder adding set 1.

For can various specific use powder are even, before vacuum transportation device, connect a mixing arrangement 46, after the powder of mixing arrangement with various specific uses, be delivered directly in the powder adding set 1 by this vacuum transportation device, carry out sub-distribution again.

Above-mentioned vacuum transportation device and mixing arrangement are existing vacuum transportation device and mixing arrangement, are not described in detail at this.

Dry method paper for energy production plurality of specifications, in shaped device 33 front sides or/and rear side or/and be provided with rack-mounted unwinding device 47 between per two shaped devices 33, referring to Fig. 1, unwinding device 47 is arranged on the front side of shaped device 33, be wound with dissimilar width of cloth shape coiled materials on the winding up roller of unwinding device 47, the let off roll of unwinding device 47 is applied to the width of cloth shape coiled material of reeling on the winding up roller on the paper web.The drive motors of unwinding device 47 adopts the AC frequency conversion driving motor.The concrete structure of unwinding device 47 is with existing unwinding device, and those skilled in the art are readily appreciated that, no longer are described in detail at this.Use unwinding device 47 can add preformed other type width of cloth shape coiled material, form the composite molding fiber web of certain property.

Referring to Fig. 1, the forming vacuum case 28 that shaped device 33 comprises a mobile forming web 19, brush net arrangement 18 and is installed in two composing type device screen drums 3 of forming web 19 tops, air intake cover 2 and forming web below, air intake cover 2 is the airtight hollow container of a upper and lower opening, content is a flow air, it is air through purifying humidification or drying, be used to form certain briquetting pressure, make the fiberizing process more smooth and easy.

Referring to Fig. 5, air intake cover 2 is provided with blackage clearing flow dredging apparatus 21 and the damper 22 with even distributing wind function, makes stable inlet air even, easy to adjust.

The air conditioning treatment box of serial connection one air on the air pipe line of the air inlet 23 of the air intake cover 2 of connection shaped device, this air conditioning treatment box is substantially the same with existing air conditioning treatment box, and it comprises the filtration feed system of heat exchanger, humidification nozzle, clarifier, water fender and temperature and humidity control system and water.Air is by air conditioning treatment box cooling or heat up, purify humidification or dry handle after, enter into shaped device 33 by air pipe line from the air inlet 23 of air intake cover 2.

Forming vacuum case 28 is provided with suction opeing 281, and this suction opeing 281 is connected with the vacuum system of whole air lay dry method paper machine, vacuumizes.Forming vacuum case 28 is provided with the volume adjusting apparatus that can regulate arbitrarily, and the vacuum of forming vacuum case 28, exhausting amount can be regulated arbitrarily down in working order, do not handle and do not need to shut down.

Be provided with an aciculiform spring roll 31 of breaing up in each composing type device screen drum 3, the circumferential surface of former screen drum 3 has perforate, and perforate is pass or seam type; Former screen drum 3, aciculiform spring roll 31 configurations motor driver separately drive counter-rotating; Side at former screen drum 3 is provided with charging aperture, and this charging aperture is connected with a conveying fan.The material that is used for moulding is sent in the former screen drum 3 from charging aperture by its conveying fan, 31 pairs of fibers of aciculiform spring roll further separate to be broken up, perforate by former screen drum 3 circumferential surfaces, pass through the swabbing action of forming vacuum case 28 again, evenly fall on the mobile forming web 19 forming on the paper web, finish forming process.

Forming web 19 adopts independently for no reason that drive manner is looped around on the roller 25, and referring to Fig. 6, the tensioning apparatus 191 of forming web 19 is a pneumatic tensioning device, and it comprises rack-mounted cylinder 1911 and swing arm 1912, and roller 25 is installed in the swing arm 1912.It adopts compressed air-driven cylinder 1911, by swing arm 1912 pressure that cylinder 1911 produces is delivered on the roller 25, and forming web 19 is produced tension force; Regulate compressed-air actuated pressure, can realize the adjustment of forming web 19 tension force, can guarantee the constant of forming web 19 tension force once setting up.

Referring to Fig. 7, the automatic deviation rectifying device 192 of forming web 19 comprises the air spring 1921 that respectively is contained in roller 25 both sides, air spring 1921 is connected by the air compression system of controller with air lay dry method paper machine, the structure of controller is identical with existing Pneumatic controller, is well known to those skilled in the art.Controller can be adjusted air spring 1921 air pressure of roller 25 both sides automatically according to forming web 19 ruuning situations, regulates the position of roller 25, realizes the net correction.The design of automatic deviation rectifying device 192 is very easy to the installation and maintenance of roller 40.

Referring to Fig. 8, the brush net arrangement 18 of forming web 19 comprises two counter-rotational powerful brush roll 181, drive drive motors that two powerful brush roll 181 rotate and transmission device, air exhauster, drive motors and transmission device drive two powerful brush roll 181 counter-rotation, the foreign material such as fiber that stick on the forming web 19 are peeled off, be drained into the exhaust main of air lay dry method paper machine through air exhauster.

Be provided with the collection and the recycling and processing device of a last opening fiber slurry knot in the side of shaped device 33, the collection of this end opening fiber slurry knot and the structure of recycling and processing device are with the collection and the recycling and processing device of the last opening fiber slurry knot of nonwoven fabric, know to those skilled in the art, be not described in detail at this.The collection of this end opening fiber slurry knot is connected by transport with the conveying and metering device with the meldable fibre shredding with recycling and processing device.This transport is made of conveyance conduit and delivery pump, and transport is transported to last opening fiber slurry knot in meldable fibre shredding and the conveying and metering device and carries out shredding again and utilization.

Referring to Fig. 9, precompressed hot-rolling group 5 comprises rack-mounted hot-rolling 51, rubber roll 52, swing arm 53, air spring 54, and air spring 54 is connected with swing arm 53 lower ends, and air spring 54 also is communicated with the air compression system of air lay dry method paper machine.Compressed air-driven air spring 54, by swing arm 53 pressure that air spring 54 pneumatic tyres produce is delivered on hot-rolling 51 and the rubber roll 52, regulate compressed-air actuated pressure, at hot-rolling 51 and 52 linear pressures that produce 0-30kg/cm of rubber roll, cooperate the effect of hot-rolling 51 temperature that paper web is tentatively finalized the design.

Referring to Figure 10, hot-rolling 51 can adopt electrothermal tube 511 or heat-conducting oil heating pipe, and during work, the roll surface of hot-rolling 51 can produce the temperature below 500 ℃ under the effect of electrical heating elements.As when adopting the heat transfer oil heater of air lay dry method paper machine heating system, hot-rolling 51 can be selected oily hot-rolling for use, and oily hot-rolling can produce the temperature below 300 ℃ by the high temperature heat conductive oil heating, and the phenomenon of control hysteresis is arranged during heat-conducting oil heating.

Embossing device 35 comprises that a mobile embossing is transmitted net 20 and is installed in embossing and transmits transmission vacuum tank 6 and embossing hot-rolling group 7 on the net 20, and embossing is transmitted net 20 and adopted independently for no reason that drive manner is looped around on the roller 25.

Referring to Figure 11, the tensioning apparatus 201 that net 20 is transmitted in embossing is a pneumatic tensioning device, and it comprises rack-mounted cylinder 2011 and swing arm 2012, and roller 25 is installed in the swing arm 2012.It adopts compressed air-driven cylinder 2011, by swing arm 2012 pressure that cylinder 2011 produces is delivered on the roller 25, net 20 is transmitted in embossing produce tension force; Regulate compressed-air actuated pressure, can realize the adjustment of embossing transmission net 20 tension force, can guarantee the constant of embossing transmission net 20 tension force once setting up.

Referring to Figure 12, the automatic deviation rectifying device 202 that net 20 is transmitted in embossing comprises the air spring 2021 that respectively is contained in roller 25 both sides, air spring 2021 is connected by the air compression system of controller with air lay dry method paper machine, the structure of controller is identical with existing Pneumatic controller, is well known to those skilled in the art.Controller can transmit net 20 ruuning situations according to embossing, adjusts air spring 2021 air pressure of roller 25 both sides automatically, regulates the position of roller 25, realizes the net correction.

Referring to Figure 13, the brush net arrangement 203 that net 20 is transmitted in embossing comprises two counter-rotational powerful brush roll 2031, drive drive motors that two powerful brush roll 2031 rotate and transmission device, air exhauster, drive motors and transmission device drive two powerful brush roll 2031 counter-rotation, the foreign material such as fiber that stick on the embossing transmission net 20 are peeled off, be drained into the exhaust main of air lay dry method paper machine through air exhauster.

Transmit vacuum tank 6 and be provided with suction opeing, this suction opeing is connected with the vacuum system of whole air lay dry method paper machine, vacuumizes.Transmit vacuum tank 6 and be provided with the volume adjusting apparatus that to regulate arbitrarily, transmit vacuum, the exhausting amount of vacuum tank 6 and can regulate arbitrarily down in working order, do not handle and do not need to shut down.The effect of transmitting vacuum tank 6 is paper web to be adsorbed on embossing transmit net 20, and making paper web can waltz through embossing and press polish processing and while can successfully be transported on the size applicator 36.

Referring to Figure 14, embossing hot-rolling group 7 comprises rack-mounted hot-rolling 71, rubber roll 72, swing arm 73, air spring 74, and air spring 74 is connected with swing arm 73 lower ends, and air spring 74 also is communicated with the air compression system of air lay dry method paper machine.Compressed air-driven air spring 74, by swing arm 73 pressure that air spring 74 pneumatic tyres produce is delivered on hot-rolling 71 and the rubber roll 72, regulate compressed-air actuated pressure, at hot-rolling 71 and 72 linear pressures that produce 0-30kg/cm of rubber roll, cooperate the effect of hot-rolling 71 temperature that paper web is carried out embossing and press polish processing.

Referring to Figure 15, hot-rolling 71 can adopt electrothermal tube 711 or heat-conducting oil heating pipe, and during work, the roll surface of hot-rolling 71 can produce the temperature below 500 ℃ under the effect of electrical heating elements.As when adopting the heat transfer oil heater of air lay dry method paper machine heating system, hot-rolling 71 can be selected oily hot-rolling for use, and oily hot-rolling can produce the temperature below 300 ℃ by the high temperature heat conductive oil heating, and the phenomenon of control hysteresis is arranged during heat-conducting oil heating.

Last size applicator 36 comprise one mobile go up spray glue net 21, online net washing device 361 and be installed in the last glue-spraying device 8 of spray glue net 21 tops and be installed in spray glue net 21 belows upward spray glue vacuum tank 9; Last spray glue net 21 is for having the dried net or the dried net of spiral of joint, by the jockey at net two, guipure connected into the integral body that can move along roller 25; Last spray glue net 21 adopts independently for no reason, and drive manner is looped around on the roller 25.

Referring to Figure 16, on spray glue net 21 tensioning apparatus 211 be mechanical electrodynamic type tensioning apparatus, it comprises rack-mounted motor machine telescopic arm 2111 and rack-mounted swing arm 2112, roller 25 is installed in the swing arm 2112.Motor machine telescopic arm 2111 is well known to those skilled in the art, and is not described in detail at this.Stretch after 2111 energisings of motor machine telescopic arm, the pressure that motor machine telescopic arm 2111 produces is delivered on the roller 25, last spray glue net 21 is produced tension force by swing arm 2112; Regulate the pressure of motor machine telescopic arm 2111, can realize the adjustment of spray glue net 21 tension force, can guarantee to go up the constant of spray glue net 21 tension force once setting up.

Referring to Figure 17, the automatic deviation rectifying device 212 of last spray glue net 21 comprises the air spring 2121 that respectively is contained in roller 25 both sides, air spring 2121 is connected by the air compression system of controller with air lay dry method paper machine, the structure of controller is identical with existing Pneumatic controller, is well known to those skilled in the art.Controller can be adjusted air spring 2121 air pressure of roller 25 both sides automatically according to last spray glue net 21 ruuning situations, regulates the position of roller 40, realizes the net correction.

Referring to Figure 18, online net washing device 361 comprises two counter-rotational powerful brush roll 3611 that are installed on the device frame, drive the servo tumbler that two powerful brush roll 3611 are rotated, high-pressure nozzle 3612, the baking net cage, high-pressure nozzle 3612 is connected with the cleaning agent storagetank by pump and pipeline, servo tumbler drives two powerful brush roll 3611 counter-rotation, the baking net cage is the hot-air through type baking oven, its minute upper box 36131 and lower box 36132, upper box 36131 is provided with air inlet, lower box 36132 is provided with suction opeing, be connected with vavuum pump, hot blast penetrates the whole spray glue net 21 of going up, make spray glue net 21 each part obtain intensive drying, the available electrical heating of heating or the conduction oil of baking net cage pass through heat exchanger heats.

Last size applicator 36 also comprises the accumulator tank that glue is reclaimed in the rubber block that is arranged on its side and mounted thereto being used to, and accumulator tank is connected with rubber-storing cylinder by reclaiming pump and pipeline, and the position of rubber block is regulated by adjusting device.Adjusting device can be prior art for motorized adjustment device or mechanical type adjusting device, realizes easily to those skilled in the art.

Referring to Figure 19, last spray glue vacuum tank 9 is provided with suction opeing 91, and in last spray glue vacuum tank 9, be provided with a guiding device 92, this guiding device 92 can promote the infiltration of glue to paper web inside, increase bonding point and bonding scope, this suction opeing 91 is connected with the vacuum system of whole air lay dry method paper machine, vacuumizes.

Last glue-spraying device 8 comprises rack-mounted some shower nozzles and connects the glue groove; connect the last spray glue net 21 that the glue groove can be protected does not have paper web; shower nozzle is connected with rubber-storing cylinder by flowmeter, pipeline and force (forcing) pump; glue meets the requirements of the atomized drop effect by the force (forcing) pump high-pressure when making it by the nozzle on the shower nozzle.The flow of spray glue is controlled by flowmeter.Certainly, shower nozzle can adopt atomizer, and this atomizer can be fan-shaped atomizer or annular atomizer.

Preheating and drying case 10 is the hot-air through type baking oven, it comprises a mobile last dry net 101 and is positioned at the preheating and drying top box 102 of spray glue net 21 tops and the preheating and drying nowel 103 of going up spray glue net 21 belows, last dry net 101 is for having the dried net or the dried net of spiral of joint, by the jockey at net two, guipure is connected into the integral body that can move along roller 25; Last dry net 101 adopts independently for no reason, and drive manner is looped around on the roller 25.

Referring to Figure 20, the tensioning apparatus 104 of last dry net 101 is mechanical electrodynamic type tensioning apparatus, and it comprises rack-mounted motor machine telescopic arm 1041 and rack-mounted swing arm 1042, and roller 25 is installed in the swing arm 1042.Motor machine telescopic arm 1041 is well known to those skilled in the art, and is not described in detail at this.Stretch after 1041 energisings of motor machine telescopic arm, the pressure that motor machine telescopic arm 1041 produces is delivered on the roller 25, last dry net 101 is produced tension force by swing arm 1042; Regulate the pressure of motor machine telescopic arm 1041, can realize the adjustment of dry net 101 tension force, can guarantee to go up the constant of dry net 101 tension force once setting up.

Referring to Figure 21, the automatic deviation rectifying device 105 of last dry net 101 comprises the air spring 1051 that respectively is contained in roller 25 both sides, air spring 1051 is connected by the air compression system of controller with air lay dry method paper machine, the structure of controller is identical with existing Pneumatic controller, is well known to those skilled in the art.Controller can be adjusted air spring 1051 air pressure of roller 25 both sides automatically according to last dry net 101 ruuning situations, regulates the position of roller 25, realizes the net correction.

Referring to Figure 22, the brush net arrangement 106 of last dry net 101 comprises two counter-rotational powerful brush roll 1061, drive drive motors that two powerful brush roll 1061 rotate and transmission device, air exhauster, drive motors and transmission device drive two powerful brush roll 1061 counter-rotation, the foreign material such as fiber that stick on the dry net 101 are peeled off, be drained into the exhaust main of air lay dry method paper machine through air exhauster.

Referring to Figure 23, being provided with hot-blast spray nozzle 1021, hot-flow flue 1022, fairing 1023, paper web in preheating and drying top box 102 blows and moves nozzle 1024, hot-blast spray nozzle 1021 is connected with the air compression system of air lay dry method paper machine and is positioned on the hot-flow flue 1022, fairing 1023 is between hot-blast spray nozzle 1021 and hot-flow flue 1022, paper web blows and moves nozzle 1024 and be positioned at preheating and drying top box 102 bottoms, its axis and paper web are oblique to cross, and paper web blows and moves nozzle 1024 and be connected with the air compression system of air lay dry method paper machine.The hot blast of hot-blast spray nozzle 1021 ejections penetrates whole paper web towards the side of applying glue, and each part of paper web is fully heated, and available electrical heating of the heating of hot-blast spray nozzle 1021 or conduction oil pass through heat exchanger heats.

Be provided with suction opeing and air supporting nozzle 1031 is installed within it at preheating and drying nowel 103, suction opeing is connected with air exhauster 1032, air supporting nozzle 1031 is connected with the air compression system of air lay dry method paper machine, and the exhaust main of air exhauster 1032 stream dry-process papermaking machine through meshwork formed connects.

Paper web is installed in preheating and drying case 10 is blown move nozzle 1024 and air supporting nozzle 1031 can make paper web spray between glue net 21 and the last dry net 101 on separating, between two nets, transmit.

Following size applicator 37 comprises mobile following spray glue net 22, an online net washing device 371 and is installed in down the following glue-spraying device 11 of spray glue net 22 belows and is installed in down the following spray glue vacuum tank 12 that sprays glue net 22 tops; Spray glue net 22 down for having the dried net or the dried net of spiral of joint,, guipure is connected into the integral body that can move along roller 25 by the jockey at net two; Under spray glue net 22 and adopt independently for no reason that drive manner is looped around on the roller 25.

Referring to Figure 24, the tensioning apparatus 221 of following spray glue net 22 is mechanical electrodynamic type tensioning apparatus, and it comprises rack-mounted motor machine telescopic arm 2211 and rack-mounted swing arm 2212, and roller 25 is installed in the swing arm 2212.Motor machine telescopic arm 2211 is well known to those skilled in the art, and is not described in detail at this.Stretch after motor machine telescopic arm 2211 energising, the pressure that motor machine telescopic arm 2211 produces be delivered on the roller 25 by swing arm 2212, under spray glue net 22 and produce tension force; Regulate the pressure of motor machine telescopic arm 2211, can realize down the adjustment of spray glue net 22 tension force, can guarantee to spray down the constant of glue net 22 tension force once setting up.

Referring to Figure 25, the automatic deviation rectifying device 222 that sprays glue net 22 down comprises the air spring 2221 that respectively is contained in roller 25 both sides, air spring 2221 is connected by the air compression system of controller with air lay dry method paper machine, the structure of controller is identical with existing Pneumatic controller, is well known to those skilled in the art.Controller can according under spray glue net 22 ruuning situations, adjust air spring 2221 air pressure of roller 25 both sides automatically, regulate the position of roller 25, realize the net correction.

Referring to Figure 26, online net washing device 371 comprises two counter-rotational powerful brush roll 3711 that are installed on the device frame, drive the servo tumbler that two powerful brush roll 3711 are rotated, high-pressure nozzle 3712, the baking net cage, high-pressure nozzle 3712 is connected with the cleaning agent storagetank by pump and pipeline, servo tumbler drives two powerful brush roll 3711 counter-rotation, the baking net cage is the hot-air through type baking oven, its minute upper box 37131 and lower box 37132, upper box 37131 is provided with air inlet, lower box 37132 is provided with suction opeing, be connected with vavuum pump, hot blast penetrates the whole glue of spray down net 22, make down spray glue net 22 each part obtain intensive drying, the available electrical heating of heating or the conduction oil of baking net cage 3713 pass through heat exchanger heats.

Following size applicator 37 also comprises the accumulator tank that glue is reclaimed in the rubber block that is arranged on its side and mounted thereto being used to, and accumulator tank is connected with rubber-storing cylinder by reclaiming pump and pipeline, and the position of rubber block is regulated by adjusting device.Adjusting device can be prior art for motorized adjustment device or mechanical type adjusting device, realizes easily to those skilled in the art.

Referring to Figure 27, under spray glue vacuum tank 12 and be provided with suction opeing 121, and under spray and be provided with a guiding device 122 in the glue vacuum tank 12, this guiding device 122 can promote the infiltration of glue to paper web inside, increase bonding point and bonding scope, this suction opeing 121 is connected with the vacuum system of whole air lay dry method paper machine, vacuumizes.

Following glue-spraying device 11 comprises rack-mounted some shower nozzles, shower nozzle is connected with rubber-storing cylinder by flowmeter, pipeline and force (forcing) pump, glue meets the requirements of the atomized drop effect by the force (forcing) pump high-pressure when making it by the nozzle on the shower nozzle, the flow of spray glue is controlled by flowmeter.Certainly, shower nozzle can adopt atomizer, and this atomizer can be fan-shaped atomizer or annular atomizer.

Solidifying drying box 13 is the hot-air through type baking oven, it comprises a mobile following dry net 131 and is positioned at the dry top box 132 of the curing of spraying glue net 22 tops down and the preheating and drying nowel 133 of following spray glue net 22 belows, following dry net 131 is for having the dried net or the dried net of spiral of joint, by the jockey at net two, guipure is connected into the integral body that can move along roller 25; Following dry net 131 adopts independently for no reason, and drive manner is looped around on the roller 25.

Referring to Figure 28, the tensioning apparatus 134 of following dry net 131 is mechanical electrodynamic type tensioning apparatus, and it comprises rack-mounted motor machine telescopic arm 1341 and rack-mounted swing arm 1342, and roller 40 is installed in the swing arm 1342.Motor machine telescopic arm 1341 is well known to those skilled in the art, and is not described in detail at this.Stretch after 1341 energisings of motor machine telescopic arm, the pressure that motor machine telescopic arm 1341 produces is delivered on the roller 25, following dry net 131 is produced tension force by swing arm 1342; Regulate the pressure of motor machine telescopic arm 1341, can realize the adjustment of dry net 131 tension force, can guarantee to go up the constant of dry net 131 tension force once setting up.

Referring to Figure 29, the automatic deviation rectifying device 135 of following dry net 131 comprises the air spring 1351 that respectively is contained in roller 25 both sides, air spring 1351 is connected by the air compression system of controller with air lay dry method paper machine, the structure of controller is identical with existing Pneumatic controller, is well known to those skilled in the art.Controller can be adjusted air spring 1351 air pressure of roller 25 both sides automatically according to following dry net 131 ruuning situations, regulates the position of roller 25, realizes the net correction.

Referring to Figure 30, the brush net arrangement 136 of following dry net 131 comprises two counter-rotational powerful brush roll 1361, drive drive motors that two powerful brush roll 1361 rotate and transmission device, air exhauster, drive motors and transmission device drive two powerful brush roll 1361 counter-rotation, the foreign material such as fiber that stick to down on the dry net 131 are peeled off, be drained into the exhaust main of air lay dry method paper machine through air exhauster.

Referring to Figure 31, be provided with suction opeing and paper web be installed within it blown and move nozzle 1331 solidifying dry top box 133, suction opeing is connected with air exhauster 1332, and paper web blows and moves nozzle 1331 and be connected with the air compression system of air lay dry method paper machine, and its axis and paper web are oblique to cross; The exhaust main of air exhauster 1332 stream dry-process papermaking machine through meshwork formed connects.

In solidifying dry nowel 132, be provided with hot-blast spray nozzle 1321, hot-flow flue 1322, fairing 1323, air supporting nozzle 1324, hot-blast spray nozzle 1321 is connected with the air compression system of air lay dry method paper machine and is positioned under the hot-flow flue 1322, fairing 1323 is between hot-blast spray nozzle 1321 and hot-flow flue 1322, air supporting nozzle 1324 is positioned at preheating and drying nowel 132 bottoms, and air supporting nozzle 1324 is connected with the air compression system of air lay dry method paper machine.The hot blast of hot-blast spray nozzle 1321 ejections penetrates whole paper web towards the side of applying glue, and each part of paper web is fully heated, and available electrical heating of the heating of hot-blast spray nozzle 1321 or conduction oil pass through heat exchanger heats.

The installation paper web blows and moves nozzle 1331 and air supporting nozzle 1324 can make paper web between following spray glue net 22 that separates and following dry net 131 in solidifying drying box 13, transmits between two nets.

Present embodiment can also change upper and lower size applicator 36,37 into two and go up size applicator 36 by the setting to the paper web shift position.Owing to paper web not only can also change mobile direction along straight line by whole processes process, be provided with by the paper web upset, glue or following spray glue applying glue processing mode are sprayed in going up of all taking.

Drying device comprises a mobile TAD dry net 23, two dry cylinders 38,39 of TAD; TAD dry net 23 is for having the dried net or the dried net of spiral of joint, by the jockey at net two, guipure connected into the integral body that can move along roller 25; TAD dry net 23 adopts independently for no reason, and drive manner is looped around on the roller 25.

Two dry cylinders 38,39 of TAD adopt the mode that is arranged above and below, and lay respectively at the two sides of paper web, eliminate the difference on two sides.

Every dry cylinder comprises air bells cap 381, drying drum 382, motor reduction gearing mechanism, RHVC, air exhauster, pressure fan, and air bells cap 381 is installed on the frame; Drying drum 382 is positioned at air bells cap 381, and it comprises the cylinder cap at two ends and be erected between the cylinder cap of two ends in order to the support bar of support metal net tube that the wire netting tube twists on the excircle of whole drying drum 382, and the aperture area of wire netting tube reaches 90%; A two ends cylinder cap wherein end is the cast iron cylinder cap, other end cylinder cap is the carbon steel cylinder cap, the two ends cylinder cap is supported on the frame by bearing and bearing block, on the cylinder cap of transmission side, have suction opeing, suction opeing is connected with air exhauster by exhaust column, and air exhauster is connected with the hot air circulating system of air lay dry method paper machine; The motor reduction gearing mechanism is installed on the frame and drives drying drum 382 and rotates; The inner face of two ends cylinder cap is provided with heat-insulation layer and near that side of suction opeing the air draught orifice plate is set in drying drum 382, offers wind inlet on the air draught orifice plate equably; The zone that drying drum 382 is not coated by air bells cap is a sealing area; In the air bells cap is cavity, on air bells cap, offer air inlet and offer towards drying drum 382 uniform blowhole at the inner surface of air bells cap, air inlet is connected with pressure fan by intake stack, and pressure fan is connected with the hot air circulating system of air lay dry method paper machine.

The hot blast of the hot air circulating system of air lay dry method paper machine is by pressure fan, air supply duct, air inlet from air bells cap 381 enters air bells cap 381, blowing mouth from the air bells cap blows out again, wire netting tube by paper web and drying drum 382 enters in the drying drum 382, extracted out by air exhauster, the air that air exhauster is extracted out enters the hot air circulating system recycling of air lay dry method paper machine, makes and forms big negative pressure in the drying drum 382.

Referring to Figure 32, calendering device 15 comprises rack-mounted hot-rolling 151, rubber roll 152, swing arm 153, air spring 154, and air spring 154 is connected with swing arm 153 lower ends, and air spring 154 also is communicated with the air compression system of air lay dry method paper machine.Compressed air-driven air spring 154, by swing arm 153 pressure that air spring 154 pneumatic tyres produce is delivered on hot-rolling 151 and the rubber roll 152, regulate compressed-air actuated pressure, at hot-rolling 151 and 152 linear pressures that produce 0-30kg/cm of rubber roll, cooperate the effect of hot-rolling 151 temperature that paper web is tentatively finalized the design.

Referring to Figure 33, hot-rolling 151 can adopt electrothermal tube 1511 or heat-conducting oil heating pipe, and during work, the roll surface of hot-rolling 151 can produce the temperature below 500 ℃ under the effect of electrical heating elements.As when adopting the heat transfer oil heater of air lay dry method paper machine heating system, hot-rolling 151 can be selected oily hot-rolling for use, and oily hot-rolling can produce the temperature below 300 ℃ by the high temperature heat conductive oil heating, and the phenomenon of control hysteresis is arranged during heat-conducting oil heating.

Cooling device 40 comprises a mobile cooling net 24 and is installed in the cooling of cooling net 24 tops mutually 16 and be installed in the cooling nowel 26 that cools off net 24 belows, cooling net 24 is for having the dried net or the dried net of spiral of joint, by the jockey at net two, guipure is connected into the integral body that can move along roller 25; Cooling net 24 adopts independently for no reason, and drive manner is looped around on the roller 25.

Be provided with the spray equipment 17 that carries out humidification in cooling top box 25, spray equipment 17 is taken into account pump by pipeline, flow and is connected with the cooling water system of air lay dry method paper machine.

Referring to Figure 34, the tensioning apparatus 241 of cooling net 24 is mechanical electrodynamic type tensioning apparatus, and it comprises rack-mounted motor machine telescopic arm 2411 and rack-mounted swing arm 2412, and roller 25 is installed in the swing arm 2412.Motor machine telescopic arm 2411 is well known to those skilled in the art, and is not described in detail at this.Stretch after 2411 energisings of motor machine telescopic arm, the pressure that motor machine telescopic arm 2411 produces is delivered on the roller 25, cooling net 24 is produced tension force by swing arm 2412; Regulate the pressure of motor machine telescopic arm 2411, the adjustment that can realize cooling off net 24 tension force can guarantee to cool off the constant of net 24 tension force once setting up.

Referring to Figure 35, the automatic deviation rectifying device 242 of cooling net 24 comprises the air spring 2421 that respectively is contained in roller 25 both sides, air spring 2421 is connected by the air compression system of controller with air lay dry method paper machine, the structure of controller is identical with existing Pneumatic controller, is well known to those skilled in the art.Controller can be adjusted air spring 2421 air pressure of roller 25 both sides automatically according to cooling net 24 ruuning situations, regulates the position of roller 25, realizes the net correction.

Referring to Figure 38, the brush net arrangement 243 of cooling net 24 comprises two counter-rotational powerful brush roll 2431, drive drive motors that two powerful brush roll 2431 rotate and transmission device, air exhauster, drive motors and transmission device drive two powerful brush roll 2431 counter-rotation, the foreign material such as fiber that stick on the cooling net 24 are peeled off, be drained into the exhaust main of air lay dry method paper machine through air exhauster.

Embodiment of the invention operation principle is: air lay dry method paper machine is to be main raw material with the Time of Fluff Slurry, press customer requirements and add the low melting point meldable fibre, add the powder of various specific uses more by a certain percentage, and put different shaping fiber nets by unwinding device volume and prepare all size, the dry method paper of various uses.After the fiber of Time of Fluff Slurry, meldable fibre and specific use disperses in air, fully mixes, be transported to shaped device, method with exhaust is deposited on the forming web blended fiber of dispersion, obtain the paper web that fiber evenly interweaves, through precompressed setting, embossing, repeatedly spray glue, the curing of hot blast impingement drying, press polish, cooling debugging mode, side cut ornamenting and form qualified all size, various characteristics paper product.

Embodiment of the invention advantage is on the basis that guarantees dry method paper original structure, increase meldable fibre shredding equipment, special powder interpolation equipment and unreel equipment, make the air lay dry method paper machine after the improvement can produce the gummed dust-free paper, again can production heat seal dust-free paper, the paper product of all sizes such as compound dust-free paper, the cotton sheet of imbibition, various performances, can adapt to the needs of market to many kinds paper product.The high vacuum adsorption penetration is adopted in applying glue, when guaranteeing paper quality, has simplified the structure of dry method paper machine, has set up cooler bin, can regulate the physical aspect with firm paper.

The design feature of air lay dry method paper machine of the present invention in addition is that floor space is little, operating personnel are few, the overall process computer control, noiselessness production run route is short etc., production process is water not, main raw material is natural fluff pulp fibers, but product natural degradation, so production process and product can not cause any pollution to environment, do not need to drop into the investment and the expense of environmental improvement aspect, can not be subjected to the restriction of environment audit in plan, project verification and production phase, Anywhere, comprise that densely populated city all can make an investment in a factory; The little highly significant of respect has good social benefit simultaneously again.

Air lay dry method paper machine of the present invention is not limited to production dry method paper, also is not limited to various material described above.

More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (78)

1, a kind of air lay dry method paper machine comprises that it is characterized in that: described size applicator comprises the size applicator more than at least two by rack-mounted successively shaped device, size applicator, drying device and the cooling device more than at least one behind the forward direction.

2, air lay dry method paper machine according to claim 1 is characterized in that described size applicator more than two is arranged in the homonymy of paper web.

3, air lay dry method paper machine according to claim 1 is characterized in that described size applicator more than two is arranged in the both sides up and down of paper web.

4, air lay dry method paper machine according to claim 1 is characterized in that, increases by a rack-mounted embossing device between shaped device and size applicator.

5, air lay dry method paper machine according to claim 1 is characterized in that, increases by a rack-mounted calendering device between drying device and cooling device.

6, air lay dry method paper machine according to claim 5 is characterized in that, is provided with a pair of rack-mounted precompressed hot-rolling group between shaped device and embossing device.

7, air lay dry method paper machine according to claim 1, it is characterized in that, be provided with rack-mounted unwinding device in the shaped device front side, be wound with dissimilar width of cloth shape coiled materials on the winding up roller of unwinding device, the let off roll of unwinding device is applied to the width of cloth shape coiled material of reeling on the winding up roller on the paper web.

8, according to claim 1 or 7 described air lay dry method paper machines, it is characterized in that, be provided with rack-mounted unwinding device at the shaped device rear side, be wound with dissimilar width of cloth shape coiled materials on the winding up roller of unwinding device, the let off roll of unwinding device is applied to the width of cloth shape coiled material of reeling on the winding up roller on the paper web.

9, according to claim 1 or 7 described air lay dry method paper machines, it is characterized in that, between per two shaped devices, be provided with rack-mounted unwinding device, be wound with dissimilar width of cloth shape coiled materials on the winding up roller of unwinding device, the let off roll of unwinding device is applied to the width of cloth shape coiled material of reeling on the winding up roller on the paper web.

10, air lay dry method paper machine according to claim 8, it is characterized in that, between per two shaped devices, be provided with rack-mounted unwinding device, be wound with dissimilar width of cloth shape coiled materials on the winding up roller of unwinding device, the let off roll of unwinding device is applied to the width of cloth shape coiled material of reeling on the winding up roller on the paper web.

11, according to the described air lay dry method of each claim of claim 1 to 5 paper machine, it is characterized in that, also comprise being installed on the frame, give the feeding device of shaped device feed, before feeding device is arranged on shaped device.

12, air lay dry method paper machine according to claim 11 is characterized in that, described feeding device comprises Time of Fluff Slurry fluffer, meldable fibre shredding and the conveying and metering device that is connected with the charging aperture of shaped device by conveying equipment.

13, air lay dry method paper machine according to claim 12, it is characterized in that, be provided with the collection and the recycling and processing device of a last opening fiber slurry knot in the side of each shaped device, the collection of this end opening fiber slurry knot is connected by transport with the conveying and metering device with the meldable fibre shredding with recycling and processing device.

14, air lay dry method paper machine according to claim 12 is characterized in that, also comprises discongesting and adding set of leftover pieces, and discongesting with adding set of these leftover pieces is connected with the conveying and metering device with the meldable fibre shredding.

15, according to the described air lay dry method of each claim of claim 1 to 5 paper machine, it is characterized in that, also comprise a powder adding set, described powder adding set is installed on the frame and before being positioned at shaped device.

16, air lay dry method paper machine according to claim 15 is characterized in that described powder adding set is connected with the charging aperture of shaped device by charging line.

17, air lay dry method paper machine according to claim 15 is characterized in that, increases by a mixing arrangement that is attached thereto and a vacuum transportation device before the powder adding set.

18, air lay dry method paper machine according to claim 1 is characterized in that, in the back of each size applicator, is provided with rack-mounted box-type drying case, and spray glue net is through described box-type drying case.

19, air lay dry method paper machine according to claim 1 is characterized in that described drying device comprises the drying device more than two.

20, air lay dry method paper machine according to claim 12, it is characterized in that, described Time of Fluff Slurry fluffer has the charging aperture of a Time of Fluff Slurry and two groups of feed rollers up and down at least, it adopts a kind of form rotor or two or more form combined rotor in hammer slice type, saw-blade type, needle teeth type, the card clothing formula, by the gap between micron adjustable diameter and screw adjusting mechanism adjusting rotor and the stator.

21, air lay dry method paper machine according to claim 14, it is characterized in that, discongest and the adding set of described leftover pieces has a charging aperture at least, it adopts a kind of form rotor or two or more form combined rotor in hammer slice type, saw-blade type, needle teeth type, the card clothing formula, by the gap between micron adjustable diameter and screw adjusting mechanism adjusting rotor and the stator.

22, air lay dry method paper machine according to claim 15 is characterized in that, described powder adding set adopts cylinder mode, and its discharging opening is connected with shaped device by charging line.

23, air lay dry method paper machine according to claim 15 is characterized in that described powder adding set connects a vacuum transportation device, and vacuum transportation device is directly delivered to the specific use powder in the powder adding set.

24, air lay dry method paper machine according to claim 23 is characterized in that, connects a mixing arrangement before described vacuum transportation device.

25, air lay dry method paper machine according to claim 1, it is characterized in that, the forming vacuum case that described shaped device comprises a mobile forming web, brushes net arrangement and be installed in two composing type device screen drums, air intake cover and the forming web below of forming web top, air intake cover is the airtight hollow container of a upper and lower opening, the forming vacuum case is provided with suction opeing, and this suction opeing is connected with the vacuum system of whole air lay dry method paper machine.

26, air lay dry method paper machine according to claim 25, it is characterized in that, the air conditioning treatment box of serial connection one air on the air pipe line of the air inlet that connects described air intake cover, this air conditioning treatment box 48 comprises the filtration feed system of heat exchanger, humidification nozzle, clarifier, water fender and temperature and humidity control system and water.

27, air lay dry method paper machine according to claim 25 is characterized in that, is provided with the volume adjusting apparatus that can regulate arbitrarily in described forming vacuum case.

28, air lay dry method paper machine according to claim 25 is characterized in that, is provided with an aciculiform spring roll of breaing up in each composing type device screen drum, and the circumferential surface of former screen drum has perforate; Former screen drum, aciculiform spring roll configuration motor driver separately drive counter-rotating; Side at the former screen drum is provided with charging aperture, and this charging aperture is connected with a conveying fan.

29, air lay dry method paper machine according to claim 28 is characterized in that described perforate is a pass.

30, air lay dry method paper machine according to claim 28 is characterized in that described perforate is the seam type.

31, air lay dry method paper machine according to claim 25 is characterized in that, described forming web 19 adopts independently for no reason that drive manner is looped around on the roller 40, and it also comprises tensioning apparatus, automatic deviation rectifying device and brush net arrangement.

32, air lay dry method paper machine according to claim 31 is characterized in that described tensioning apparatus is a pneumatic tensioning device, and it comprises rack-mounted cylinder and swing arm, and roller is installed in the swing arm.

33, air lay dry method paper machine according to claim 31 is characterized in that described automatic deviation rectifying device comprises the air spring that respectively is contained in the roller both sides, and air spring is connected by the air compression system of controller with air lay dry method paper machine,

34, air lay dry method paper machine according to claim 31, it is characterized in that, described brush net arrangement comprises two counter-rotational powerful brush roll, drive drive motors that two powerful brush roll rotate and transmission device, air exhauster, and air exhauster is connected with the exhaust main of air lay dry method paper machine.

35, air lay dry method paper machine according to claim 6, it is characterized in that, described precompressed hot-rolling group comprises rack-mounted hot-rolling, rubber roll, swing arm, air spring, air spring is connected with the swing arm lower end, and air spring also is communicated with the air compression system of air lay dry method paper machine.

36, air lay dry method paper machine according to claim 35 is characterized in that, described hot-rolling adopts electrothermal tube or heat-conducting oil heating pipe.

37, air lay dry method paper machine according to claim 4, it is characterized in that, described embossing device comprises a mobile embossing transmission net and is installed in online transmission vacuum tank and the embossing hot-rolling group of embossing transmission, embossing transmission net adopts independently for no reason, and drive manner is looped around on the roller, embossing is transmitted net and is also comprised tensioning apparatus, automatic deviation rectifying device and brush net arrangement, transmit vacuum tank and be provided with suction opeing, this suction opeing is connected with the vacuum system of whole air lay dry method paper machine.

38, according to the described air lay dry method of claim 37 paper machine, it is characterized in that described tensioning apparatus is a pneumatic tensioning device, it comprises rack-mounted cylinder and swing arm, and roller is installed in the swing arm.

39, according to the described air lay dry method of claim 37 paper machine, it is characterized in that described automatic deviation rectifying device comprises the air spring that respectively is contained in the roller both sides, air spring is connected by the air compression system of controller with air lay dry method paper machine,

40, according to the described air lay dry method of claim 37 paper machine, it is characterized in that, described brush net arrangement comprises two counter-rotational powerful brush roll, drive drive motors that two powerful brush roll rotate and transmission device, air exhauster, and air exhauster is connected with the exhaust main of air lay dry method paper machine.

41, according to the described air lay dry method of claim 37 paper machine, it is characterized in that, be provided with the volume adjusting apparatus that to regulate arbitrarily at described forming vacuum case.

42, according to the described air lay dry method of claim 37 paper machine, it is characterized in that, described embossing hot-rolling group comprises rack-mounted hot-rolling, rubber roll, swing arm, air spring, and air spring is connected with the swing arm lower end, and also the air compression system with air lay dry method paper machine is communicated with.

According to the described air lay dry method of claim 42 paper machine, it is characterized in that 43, described hot-rolling adopts electrothermal tube or heat-conducting oil heating pipe.

44, air lay dry method paper machine according to claim 1, it is characterized in that, described size applicator comprise one mobile go up spray glue net, online net washing device and be installed in the last glue-spraying device of the online side of spray glue and be installed in spray glue side off the net upward spray the glue vacuum tank; Last spray glue net adopts independently for no reason, and drive manner is looped around on the roller; The described spray glue net of going up also comprises tensioning apparatus, automatic deviation rectifying device.

45, air lay dry method paper machine according to claim 1, it is characterized in that described size applicator comprises mobile following spray glue net, an online net washing device and is installed in down spray glue side's off the net following glue-spraying device and is installed in down the online square following spray glue vacuum tank of spray glue; Under spray the glue net and adopt independently for no reason that drive manner is looped around on the roller.

According to the described air lay dry method of claim 44 paper machine, it is characterized in that 46, described to go up spray glue net be dried net or the dried net of spiral that has joint,, guipure is connected into the integral body that can move along roller by the jockey at net two.

According to the described air lay dry method of claim 45 paper machine, it is characterized in that 47, described down spray glue net is dried net or the dried net of spiral that has joint,, guipure is connected into the integral body that can move along roller by the jockey at net two.

48, according to claim 44 or 45 described air lay dry method paper machines, it is characterized in that described tensioning apparatus is mechanical electrodynamic type tensioning apparatus, it comprises rack-mounted motor machine telescopic arm and swing arm, and roller is installed in the swing arm.

49, according to claim 44 or 45 described air lay dry method paper machines, it is characterized in that described automatic deviation rectifying device comprises the air spring that respectively is contained in the roller both sides, air spring is connected by the air compression system of controller with air lay dry method paper machine.

50, according to claim 44 or 45 described air lay dry method paper machines, it is characterized in that, described online net washing device comprises two counter-rotational powerful brush roll that are installed on the device frame, servo tumbler, high-pressure nozzle, the baking net cage that drives two powerful brush roll rotations, high-pressure nozzle is connected with the cleaning agent storagetank by pump and pipeline, and servo tumbler drives two powerful brush roll counter-rotation.

51, according to the described air lay dry method of claim 50 paper machine, it is characterized in that described baking net cage is the hot-air through type baking oven, it divides upper and lower casing, and upper box is provided with air inlet, and lower box is provided with suction opeing, is connected with vavuum pump.

52, according to claim 44 or 45 described air lay dry method paper machines, it is characterized in that, described size applicator also comprises the accumulator tank that glue is reclaimed in the rubber block that is arranged on its side and mounted thereto being used to, accumulator tank is connected with rubber-storing cylinder by reclaiming pump and pipeline, and the position of rubber block is regulated by adjusting device.

53, according to the described air lay dry method of claim 44 paper machine, it is characterized in that, the described spray glue vacuum tank of going up is provided with suction opeing, and is provided with a guiding device in last spray glue vacuum tank, and suction opeing is connected with the vacuum system of whole air lay dry method paper machine.

54, according to the described air lay dry method of claim 44 paper machine; it is characterized in that; the described glue-spraying device of going up comprises rack-mounted some shower nozzles and connects the glue groove, connect the glue groove can protect do not have a paper web go up spray glue net, shower nozzle is connected with rubber-storing cylinder by flowmeter, pipeline and force (forcing) pump.

55, according to the described air lay dry method of claim 45 paper machine, it is characterized in that, the described glue of spray down vacuum tank is provided with suction opeing, and is provided with a guiding device in last spray glue vacuum tank, and suction opeing is connected with the vacuum system of whole air lay dry method paper machine.

According to the described air lay dry method of claim 45 paper machine, it is characterized in that 56, described glue-spraying device down comprises rack-mounted some shower nozzles, shower nozzle is connected with rubber-storing cylinder by flowmeter, pipeline and force (forcing) pump.

57, according to claim 54 or 56 described air lay dry method paper machines, it is characterized in that described shower nozzle is an atomizer.

According to the described air lay dry method of claim 57 paper machine, it is characterized in that 58, described atomizer is fan-shaped atomizer or annular atomizer.

59, air lay dry method paper machine according to claim 18, it is characterized in that, described box-type drying case is the preheating and drying case, it is the hot-air through type baking oven, comprises a mobile last dry net and is positioned at the preheating and drying top box of the online side of spray glue and the preheating and drying nowel of going up spray glue side off the net; Last dry net adopts independently for no reason that drive manner is looped around on the roller, and last dry net also comprises tensioning apparatus, automatic deviation rectifying device and brush net arrangement.

60, air lay dry method paper machine according to claim 18, it is characterized in that, described box-type drying case is for solidifying drying box, it is the hot-air through type baking oven, comprise a mobile following dry net and be positioned at online square dry top box of curing of spray glue and spray glue side's off the net preheating and drying nowel down down, following dry net adopts independently for no reason that drive manner is looped around on the roller, and following dry net also comprises tensioning apparatus, automatic deviation rectifying device and brush net arrangement.

According to the described air lay dry method of claim 59 paper machine, it is characterized in that 61, the described dry net of going up is dried net or the dried net of spiral that has joint,, guipure is connected into the integral body that can move along roller by the jockey at net two.

According to the described air lay dry method of claim 60 paper machine, it is characterized in that 62, described down dry net is dried net or the dried net of spiral that has joint,, guipure is connected into the integral body that can move along roller by the jockey at net two.

63, according to claim 59 or 60 described air lay dry method paper machines, it is characterized in that described tensioning apparatus is mechanical electrodynamic type tensioning apparatus, it comprises rack-mounted motor machine telescopic arm and swing arm, and roller is installed in the swing arm.

64, according to claim 59 or 60 described air lay dry method paper machines, it is characterized in that described automatic deviation rectifying device comprises the air spring that respectively is contained in the roller both sides, air spring is connected by the air compression system of controller with air lay dry method paper machine.

65, according to claim 59 or 60 described air lay dry method paper machines, it is characterized in that, described brush net arrangement comprises two counter-rotational powerful brush roll, drive drive motors that two powerful brush roll rotate and transmission device, air exhauster, and air exhauster is connected with the exhaust main of air lay dry method paper machine.

66, according to the described air lay dry method of claim 59 paper machine, it is characterized in that, being provided with hot-blast spray nozzle, hot-flow flue, fairing, paper web in described preheating and drying top box blows and moves nozzle, hot-blast spray nozzle is connected with the air compression system of air lay dry method paper machine and is positioned on the hot-flow flue, fairing is between hot-blast spray nozzle and hot-flow flue, paper web blows and moves nozzle and be positioned at lower box part on the preheating and drying, its axis and paper web are oblique to cross, and paper web blows and moves nozzle and be connected with the air compression system of air lay dry method paper machine; Be provided with suction opeing and the air supporting nozzle is installed within it at the preheating and drying nowel, suction opeing is connected with air exhauster, and the air supporting nozzle is connected with the air compression system of air lay dry method paper machine, and the exhaust main of air exhauster stream dry-process papermaking machine through meshwork formed connects.

67, according to the described air lay dry method of claim 60 paper machine, it is characterized in that, be provided with suction opeing and paper web be installed within it blown and move nozzle solidifying dry top box, suction opeing is connected with air exhauster, paper web blows and moves nozzle and be connected with the air compression system of air lay dry method paper machine, and its axis and paper web are oblique to cross; The exhaust main of air exhauster stream dry-process papermaking machine through meshwork formed connects; In solidifying dry nowel, be provided with hot-blast spray nozzle, hot-flow flue, fairing, air supporting nozzle, hot-blast spray nozzle is connected with the air compression system of air lay dry method paper machine and is positioned under the hot-flow flue, fairing is between hot-blast spray nozzle and hot-flow flue, the air supporting nozzle is positioned at lower box part under the preheating and drying, and the air supporting nozzle is connected with the air compression system of air lay dry method paper machine.

68, air lay dry method paper machine according to claim 1 is characterized in that, described drying device comprises a mobile TAD dry net, two dry cylinders of TAD; The TAD dry net adopts independently for no reason that drive manner is looped around on the roller, and two dry cylinders of TAD adopt the mode that is arranged above and below.

According to the described air lay dry method of claim 68 paper machine, it is characterized in that 69, described TAD dry net is dried net or the dried net of spiral that has joint,, guipure is connected into the integral body that can move along roller by the jockey at net two.

According to the described air lay dry method of claim 68 paper machine, it is characterized in that 70, every dry cylinder comprises air bells cap, drying drum, motor reduction gearing mechanism, RHVC, air exhauster, pressure fan, air bells cap, air bells cap are installed on the frame; Drying drum is positioned at air bells cap, it comprises the cylinder cap at two ends and is erected between the cylinder cap of two ends support bar in order to support metal net tube, the wire netting tube twists on the excircle of whole drying drum, the two ends cylinder cap is supported on the frame, on the cylinder cap of transmission side, have suction opeing, suction opeing is connected with air exhauster by exhaust column, and air exhauster is connected with the hot air circulating system of air lay dry method paper machine; The motor reduction gearing mechanism is installed on the frame and drives drying drum and rotates; The inner face of two ends cylinder cap is provided with heat-insulation layer and near that side of suction opeing the air draught orifice plate is set in drying drum, offers wind inlet on the air draught orifice plate equably; The zone that drying drum is not coated by air bells cap is a sealing area; In the air bells cap is cavity, on air bells cap, offer air inlet and offer towards the uniform blowhole of drying drum at the inner surface of air bells cap, air inlet is connected with pressure fan by intake stack, and pressure fan is connected with the hot air circulating system of air lay dry method paper machine.

71, according to the described air lay dry method of claim 70 paper machine, it is characterized in that the aperture area of described wire netting tube reaches 90%.

72, air lay dry method paper machine according to claim 5, it is characterized in that, described calendering device comprises rack-mounted hot-rolling, rubber roll, swing arm, air spring, and air spring is connected with the swing arm lower end, and air spring also is communicated with the air compression system of air lay dry method paper machine.

According to the described air lay dry method of claim 72 paper machine, it is characterized in that 73, described hot-rolling adopts electrothermal tube or heat-conducting oil heating pipe.

74, air lay dry method paper machine according to claim 1, it is characterized in that, described cooling device comprises a mobile cooling net and is installed in the cooling top box of the online side of cooling and the cooling nowel that is installed in cooling side off the net, cooling net adopts independently for no reason that drive manner is looped around on the roller, and described cooling net also comprises tensioning apparatus, automatic deviation rectifying device and brush net arrangement; Be provided with the spray equipment that carries out humidification in the cooling top box, spray equipment is taken into account pump by pipeline, flow and is connected with the cooling water system of air lay dry method paper machine.

According to the described air lay dry method of claim 74 paper machine, it is characterized in that 75, described cooling net is dried net or the dried net of spiral that has joint,, guipure is connected into the integral body that can move along roller by the jockey at net two.

According to the described air lay dry method of claim 74 paper machine, it is characterized in that 76, described tensioning apparatus is mechanical electrodynamic type tensioning apparatus, it comprises rack-mounted motor machine telescopic arm and swing arm, and roller is installed in the swing arm.

77, according to the described air lay dry method of claim 74 paper machine, it is characterized in that described automatic deviation rectifying device comprises the air spring that respectively is contained in the roller both sides, air spring is connected by the air compression system of controller with air lay dry method paper machine.

78, according to the described air lay dry method of claim 74 paper machine, it is characterized in that, described brush net arrangement comprises two counter-rotational powerful brush roll, drive drive motors that two powerful brush roll rotate and transmission device, air exhauster, and air exhauster is connected with the exhaust main of air lay dry method paper machine.

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